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1 /*
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2 * shatest.cpp
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3 *
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4 * Copyright (C) 1998, 2009
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5 * Paul E. Jones <paulej@packetizer.com>
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6 * All Rights Reserved
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7 *
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8 *****************************************************************************
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9 * $Id: shatest.cpp 12 2009-06-22 19:34:25Z paulej $
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10 *****************************************************************************
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11 *
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12 * Description:
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13 * This file will exercise the SHA1 class and perform the three
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14 * tests documented in FIPS PUB 180-1.
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15 *
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16 * Portability Issues:
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17 * None.
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18 *
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19 */
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20
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21 #include <iostream>
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22 #include "sha1.h"
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23
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24 using namespace std;
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25
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26 /*
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27 * Define patterns for testing
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28 */
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29 #define TESTA "abc"
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30 #define TESTB "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq"
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31
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32 /*
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33 * Function prototype
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34 */
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35 void DisplayMessageDigest(unsigned *message_digest);
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36
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37 /*
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38 * main
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39 *
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40 * Description:
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41 * This is the entry point for the program
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42 *
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43 * Parameters:
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44 * None.
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45 *
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46 * Returns:
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47 * Nothing.
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48 *
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49 * Comments:
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50 *
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51 */
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52 int main()
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53 {
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54 SHA1 sha;
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55 unsigned message_digest[5];
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56
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57 /*
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58 * Perform test A
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59 */
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60 cout << endl << "Test A: 'abc'" << endl;
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61
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62 sha.Reset();
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63 sha << TESTA;
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64
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65 if (!sha.Result(message_digest))
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66 {
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67 cerr << "ERROR-- could not compute message digest" << endl;
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68 }
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69 else
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70 {
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71 DisplayMessageDigest(message_digest);
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72 cout << "Should match:" << endl;
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73 cout << '\t' << "A9993E36 4706816A BA3E2571 7850C26C 9CD0D89D" << endl;
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74 }
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75
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76 /*
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77 * Perform test B
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78 */
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79 cout << endl << "Test B: " << TESTB << endl;
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80
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81 sha.Reset();
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82 sha << TESTB;
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83
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84 if (!sha.Result(message_digest))
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85 {
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86 cerr << "ERROR-- could not compute message digest" << endl;
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87 }
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88 else
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89 {
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90 DisplayMessageDigest(message_digest);
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91 cout << "Should match:" << endl;
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92 cout << '\t' << "84983E44 1C3BD26E BAAE4AA1 F95129E5 E54670F1" << endl;
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93 }
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94
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95 /*
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96 * Perform test C
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97 */
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98 cout << endl << "Test C: One million 'a' characters" << endl;
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99
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100 sha.Reset();
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101 for(int i = 1; i <= 1000000; i++) sha.Input('a');
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102
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103 if (!sha.Result(message_digest))
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104 {
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105 cerr << "ERROR-- could not compute message digest" << endl;
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106 }
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107 else
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108 {
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109 DisplayMessageDigest(message_digest);
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110 cout << "Should match:" << endl;
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111 cout << '\t' << "34AA973C D4C4DAA4 F61EEB2B DBAD2731 6534016F" << endl;
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112 }
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113
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114 return 0;
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115 }
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116
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117 /*
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118 * DisplayMessageDigest
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119 *
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120 * Description:
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121 * Display Message Digest array
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122 *
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123 * Parameters:
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124 * None.
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125 *
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126 * Returns:
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127 * Nothing.
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128 *
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129 * Comments:
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130 *
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131 */
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132 void DisplayMessageDigest(unsigned *message_digest)
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133 {
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134 ios::fmtflags flags;
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135
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136 cout << '\t';
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137
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138 flags = cout.setf(ios::hex|ios::uppercase,ios::basefield);
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139 cout.setf(ios::uppercase);
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140
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141 for(int i = 0; i < 5 ; i++)
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142 {
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143 cout << message_digest[i] << ' ';
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144 }
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145
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146 cout << endl;
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147
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148 cout.setf(flags);
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149 }
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